Headphone



FIG. 1 is a left Perspective view of a headphone showing my new design;

FIG. 2 is the right Perspective view thereof;

FIG. 3 is a Front view thereof;

FIG. 4 is a Back view thereof;

FIG. 5 is a Right-side view thereof;

FIG. 6 is a Left-side view thereof;

FIG. 7 is a Top view thereof; and,

FIG. 8 is a Bottom view thereof.

The broken lines on the headphone headband represent stitching. The broken lines in the headphone ear cups represent unclaimed environment that forms no part of the claimed design. 

CLAIM I claim the ornamental design for a headphone, as shown and described. 